JP3309136B2 - Combine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combine for harvesting, for example, rice, barley or soybean.

[0002]

2. Description of the Related Art Conventionally, as shown in Japanese Utility Model Laid-Open Publication No. Sho 60-168328, there has been a combine which supplies a grain stalk cut by a grain header to a threshing unit via a feeder house.

[0003]

The above-mentioned prior art has a problem that dust taken into a feeder house from a grain header at the time of harvesting a grain stalk is liable to be scattered in a specific direction due to wind or the like . dust-exhaust to a high place and there is a work on issues such as there is a problem that is released.

[0004]

According to the present invention, a grain header is mounted on a front side of a threshing unit via a feeder house so as to be able to move up and down. In a combine, a driver's cab with a driver's seat is provided, and a suction and discharge fan is provided to take out the internal dust from the feeder house. The suction surface of the suction and discharge fan is opposed to the suction port on the top of the feeder house.
Nets to prevent dust such as culms, etc.
Bar can be opened and closed via hinge on top of feeder house
And a driver's cab on the right side of the feeder house
The dust suction cover inside the dust suction and discharge fan.
Open the outlet downward on the left side of the feeder house.
Inside the upper part of the dust hood fixed to the left side of the ida house
The dust exhaust side of the dust cover is wrapped on the surface side .
Open the dust cover to clean the net and operate
Feeder house on the left side of the feeder house opposite the seat
Dust inside can be discharged, and the side of the feeder house can be discharged.
Dust from the dust cover to the field scene using a dust hood
Can be discharged. In addition, a dust cover that can be opened and closed and dust
Hood wrap reduces dust emission from joints
And the dust cover and dust hood are separate
Therefore, the dust cover can be easily opened and closed .

[0005]

Embodiments of the present invention will be described below in detail with reference to the drawings. 1 is a cross-sectional view of a main part, FIG. 2 is a side view of the whole, and FIG. 3 is a plan view of the same, where (1) is a machine frame mounted on a track frame (3) having a traveling crawler (2) (4) a threshing unit equipped with a handling cylinder (5) and a sorting mechanism (6) and mounted on the machine base (1), and (7) a threshing unit (4) which takes out through a fryer (8) A grain tank for storing the grains of (9), a harvesting unit installed in a lower front of the threshing unit (4) via a hydraulic cylinder (10) so as to be able to move up and down,
(11) is a driver's cab provided with a driver's seat (12) and a driving operation unit (13) and fixed to the front of the grain tank (7), and (14) is provided behind the grain tank (7). The engine room (15) is provided inside, and (16) is a grain discharge auger for taking out the grains in the grain tank (7).

The cutting section (9) includes a grain header (17) for taking in uncut grain culm and a harvesting grain culm connected to substantially the rear center of the header (17) to the threshing section (4). A feeder house (18) for feeding
The grain header (17) is provided with an uncut grain culm scraping reel (19), a reciprocating drive type cutting blade (20), and a platform auger (21), and a harvested grain culm to be taken into the header (17) is provided. The feeder house (18) is provided with a feed chain conveyor (22) to supply it to the threshing unit (4) for threshing.

Further, as shown in FIGS. 1, 4, 5, 6, and 7, a dustproof hood (25) is formed by an upper hood (23) and a side hood (24) connected in an L shape.
A dust suction hood (25) is provided inside the dust suction hood (25), and a dust hood (25) is attached to the upper surface and the left side surface of the feeder house (18). A dust-absorbing guide plate (2
7) is fixed, and the rear surface of the upper surface of the platform auger (21) is covered with the guide plate (27). A dust suction / discharge fan (26) is provided on the upper surface of the feeder house (18), and the driver seat (12) is provided. Dust generated in the grain header (17) is sucked and discharged by the fan (26) at a position away from the worker, that is, on the left side of the feeder house (18) opposite to the worker.

Further, a dust suction port (28) is opened on the upper surface of the feeder house (18), and a dust-proof net (2) is provided in the dust suction port (28).
9), and the fan (26) and the electric motor (30) are fixed inside the upper hood (23) through the air guide plate (31), and the fan (26) is attached to the dust suction port (28). ) Are opposed to each other, the front of the upper hood (23) is connected to the upper surface of the feeder house (18) via a hinge (32), and the rear of the upper hood (23) is connected to the feeder house (18) by bolts (33). It is fixed to the upper surface, and the upper surface hood (23) is attached to the hinge (32) as a fulcrum so that it can be opened forward.
(34) for sealing the gap between the upper surface hood (23)
Is provided on the upper hood (23), a dust-proof net (29) is attached substantially horizontally below the dust-absorbing side of the fan (26), the dust-absorbing port (28) is closed, and culms or grains inside the feeder house (18) are closed. Is sucked into the fan (26) by the dustproof net (2).
9).

As shown in FIG. 5, the feeder house (1)
8) Side hood (24) via hinge (35) on left side
Connect the rear side, and attach the bracket (36) and bolt (3
7), the front side of the side hood (24) is fixed to the left side surface of the feeder house (18), and the side hood (24) is freely opened with the hinge (35) as a fulcrum, and as shown in FIG. ) And the side hood (24) are sealed with a sealing material (38) that closes the gap between the joints.
4).

When harvesting rice or soybeans,
The grain stalks cut by the cutting blade (20) are sent to the front side of the feeder house (18) by the platform auger (21), and the grain is fed to the threshing unit (4) by the chain conveyor (22) via the bottom surface of the feeder house (18). The culm is supplied and the platform auger (2
Particularly, dust is generated particularly at the grain culm inheriting portion between the feeder house (1) and the feeder house (18). However, the dust of the grain header (17) and the feeder house (18) is collected by the suction / discharge fan (26), and the feeder house is collected. (18) Dust is discharged from the upper surface to the lower left side of the feeder house (18) via the outer upper surface and the side hoods (23) (24), and the dust generated in the grain header (17) is discharged to the driver seat (12). ) And the feeder house (18).
It is configured to reduce the amount of dust carried into the threshing unit (4).

[0011] Further, as shown in FIG.
A cutting switch (40), which is turned on in conjunction with the cutting clutch engagement operation of the cutting clutch lever (39) of 3), and a manual switch (41) disposed on the operation section (13), as shown in FIG. And a stop switch (42) that is turned off by the rise of the feeder house (18) and detects the stop of the mowing due to the rise of the mowing part (9). The mowing and manual switches (40) and (41) connected in parallel are provided. On the other hand, a stop switch (42) is connected in series, and each switch (40) is connected.
(41) A power supply battery (43) is connected to the electric motor (30) via (42), and either the cutting or manual switch (40) or (41) is turned on, and the cutting unit (9) is lowered. When the stop switch (42) is kept on, the suction / discharge fan (26) is driven by the motor (30), and the mowing part (9) is raised and stopped by changing the direction at the headland. When the switch (42) is turned off, or the cutting clutch is disengaged by the cutting clutch lever (39) to stop the cutting section (9), and the switches (40) and (41) are turned off, the motor ( 3
0) is turned off, the dust suction / discharge fan (26) is stopped, and the long culm adhering to the lower surface of the dustproof net (29) is dropped by its own weight to prevent the net (29) from being clogged. .

As is apparent from the above, the grain header (1) is provided in front of the threshing unit (4) via the feeder house (18).
7) is mounted so as to be able to move up and down freely, a scraping reel (19), a cutting blade (20), and a platform auger (21) are provided on a grain header (17), and a driver's cab (11) having a driver's seat (12). ) And feeder house (18)
In a combine which is provided with a suction / discharge fan (26) for taking out the dust inside, the suction surface of the suction / discharge fan (26) is
Facing the dust suction port (28) on the top of the feeder house (18)
And a dust-proof net (29),
Top hood that is provided at the dust inlet (28) and is a dust cover
(23) is a hinge on the top side of the feeder house (18).
Openable and closable via hinges (32)
The driver's cab (11) is installed on the right side of the radar house (18).
And a top hood in which the suction and exhaust fan (26) is provided.
(23) Dust outlet at left side of feeder house (18)
Opened downward, left side of feeder house (18)
On the side hood (24) which is a dust hood to be fixed to
The dust discharge side of the top hood (23) is wrapped around the
Let Then, open the upper hood (23) and open the dustproof net (2).
9) is cleaned, and the opposite side of the driver's seat (12) is cleaned.
Feeder House (1) is located on the left side of Yida House (18).
8) Dust inside is discharged and feeder house (1)
8) Top side hood using side and side hood (24)
Dust is discharged from (23) toward the field scene. Further
Hood (23) and side hood that can be opened and closed
Small the ejection of dust from the joints I'm in the lap of (24)
Dust cover (23) and dust hood (24)
The dust cover (23) is opened and closed because it is separate from the
There Ru done Yasukusu.

Further, the rear side vertical width is formed to be shorter than the front side vertical width of the side hood (24). The downward opening of the lower end side of the side hood (24) is inclined backward to open, and the front side hood (24) is opened. Dust discharge in the direction of the grain head (17) is reduced.

FIG. 9 shows a modification, in which the dust suction / discharge fan (26) can be easily formed by a sirocco fan, and the dust suction / discharge fan is disposed on the side hood (24) instead of the top hood (23). The fan (26) can be easily installed inside.

[0015]

As is apparent from the above embodiment, the present invention is characterized in that a grain header (17) is mounted on a front side of a threshing unit (4) via a feeder house (18) so as to be able to move up and down, and a reel for scraping ( 19), a cutting blade (20) and a platform auger (21) are provided on the grain header (17), a cab (11) having a driver's seat (12) is provided, and dust inside the feeder house (18) is removed. In the combine provided with a dust suction / discharge fan (26) to be taken out, the suction surface of the dust suction / discharge fan (26) is changed to the dust suction on the upper surface of the feeder house (18).
A mesh (2) that faces the mouth (28) and prevents inhalation of culms, etc.
9) is provided at the dust inlet (28), and the dust cover (23) is
Through the hinge (32) on the top side of the Yida house (18)
Openable and closable, right side of feeder house (18)
The driver's cab (11) is disposed in the section, and the suction and exhaust fan (2)
6) Close the dust outlet of the dust cover (23)
The left side of the feeder house (18) is opened downward,
Dust hood to be fixed to the left side of the house (18)
Dust blow-out of dust cover (23) on the upper inner surface side of (24)
Which was to wrap the side, open the dust-exhaust cover (23)
The net (29) can be cleaned and the driver's seat
On the left side of the feeder house (18) opposite to (12)
Feeder house (18) can discharge the inside of the dust, even deer
Use the side of the feeder house (18) and the dust hood (24).
Dust from the dust cover (23) toward the field scene
Can be put out. In addition, a dust collector that can be opened and closed
Bar (23) and dust hood (24) wrap
Dust can be reduced from
Dust cover (23) and dust hood (24) are separate
Therefore, the dust cover (23) can be easily opened and closed .

[Brief description of the drawings]

FIG. 1 is an enlarged side view of a suction / discharge fan unit.

FIG. 2 is an overall side view.

FIG. 3 is a plan view of the same.

FIG. 4 is a side view of the reaper.

FIG. 5 is a plan view of a dust suction / discharge fan unit.

FIG. 6 is a side view of the same.

FIG. 7 is a front view of the same.

FIG. 8 is an electric circuit diagram.

FIG. 9 is a front view showing a modification.

[Description of Signs] (4) Threshing unit (11) Cab (12) Driver's seat (17) Grain header (18) Feeder house (20) Cutting blade (21) Platform auger (23) Top hood ( dust cover ) (24) Side hood (dust exhaust hood) (26) Dust suction and exhaust fan (29) Dust proof net (net) (32) Hinge (hinge)

Claims (1)

(57) [Claims] 1. A feeder house (1) in front of a threshing unit (4).
8), the grain header (17) is mounted so as to be able to move up and down freely, a scraping reel (19), a cutting blade (20) and a platform auger (21) are provided on the grain header (17), and a driver's seat ( A combiner provided with a driver's cab (12) equipped with 12) and a suction / discharge fan (26) for taking out internal dust from the feeder house (18);
Connect the suction surface of the suction and exhaust fan (26) to the feeder house (1).
8) Suction of culms etc., facing the dust suction port (28) on the upper surface
A mesh (29) for preventing dust is provided at the dust suction port (28),
-(23) hinged on the top side of feeder house (18)
(32) so that it can be opened and closed, and
A driver's cab (11) is arranged on the right side of the mouse (18),
Dust cover (23) with suction fan (26) installed inside
Exhaust outlet facing downward on the left side of feeder house (18)
And fix it to the left side of the feeder house (18).
Dust cover (2)
3) The combine, wherein the dust discharge side is wrapped .